by ADV MangaThe roaring 20s is home to flapper girls, Prohibition…and demons! One person is fighting the invasion of these damned souls and she shows little mercy. Sister Rosette, the one nun who can flatten demonic enemies and save the souls of their prey, is flanked by her partner Chrono, and together they are pulling out their tommy-guns to save an entire population. But with a combination of hellfire and holy water, this nun's rampage might lead to the destruction of more than demons!